Combined intercom and telephone key base



FIG. 1 is a front and side perspective view from above of a combined intercom and telephone key base showing my new design;

FIG. 2 is a rear perspective view from above and to one side of the intercom when removed from the telephone key base;

FIG. 3 is a front elevational view of the key base with the intercom removed;

FIG. 4 is a perspective view of the key base taken from the rear, above and to one side; and

FIG. 5 is a side elevational view of the key base, and with the opposite side view being a mirror image thereof. 

The ornamental design for a combined intercom and telephone key base, as shown and described. 